class QuitarCamposDeHistoricoInterno < ActiveRecord::Migration
  def self.up
    remove_column :historicos_internos, :direccion
    remove_column :historicos_internos, :telefono
    remove_column :historicos_internos, :area_id
  end

  def self.down
    add_column :historicos_internos, :direccion, :string
    add_column :historicos_internos, :telefono,:string
    add_column :historicos_internos, :area_id,:integer
  end
end
